Science and Technology for Civil Services Preliminary and Main Examinations /

Ravi P Agrahari

Science and Technology for Civil Services Preliminary and Main Examinations / Ravi P Agrahari - 5th ed. - Chennai : McGraw Hill, 2022. - xii, 704 p.: ill.,some color; 20.3 x 25.4 x 4.7 cm.

PART-A Science and Technology in India PART- UPSC Main Answers- New Pattern

9789354601286


Energy
Space Technology
Communication and Information Technology

350 / AGR